{"id":1867830,"slug":"aco-2660","name":"ACO 2660","domain":"deep-sky","class":"galaxy-group","otype":"ClG","otype_label":"ClG","ra":356.325,"dec":-25.971666666666664,"coo_err_mas":150000.0,"coo_bibcode":"1989ApJS...70....1A","plx_mas":null,"pmra":null,"pmdec":null,"rv_kms":15548.997,"redshift":0.053283527,"dist_pc":null,"vmag":null,"bmag":null,"gmag":null,"jmag":null,"kmag":null,"sp_type":null,"morph_type":null,"size_maj":null,"size_min":null,"size_angle":null,"nbref":39,"simbad_oid":1255871,"gaia_dr3":null,"jpl_spkid":null,"ned_name":null,"exo_name":null,"host_object_id":null,"depth":1,"deep_at":"2026-10-04T02:37:43.857173+00:00","views":5,"first_seen":"2026-08-14T16:50:28.975601+00:00","updated_at":"2026-08-14T16:50:28.975601+00:00","identifiers":["ACO 2660","[DEM94] 234238.0-261450","EDCC 342"],"measurements":[{"parameter":"radial_velocity","value":0.052,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1994MNRAS.269..151D","ref_year":1994},{"parameter":"radial_velocity","value":0.0524,"value_text":null,"unit":"km/s","err_plus":null,"err_minus":null,"band":null,"method":"z","source":"simbad","reference":"1992ApJ...384..404P","ref_year":1992}],"orbit":null,"exoplanet":null,"sources":[{"source":"simbad","url":"https://simbad.cds.unistra.fr/simbad/sim-basic?Ident=ACO 2660","fetched_at":"2026-10-04T02:37:43.851559+00:00"}]}